<template>
<h1>双向绑定指令</h1>
  <input type="text" :value="info">
  <hr>
  <!--info变量的数据会显示在绑定的html上
  html元素值改变时，绑定的info值也改变
  -->
  <input type="text" v-model="info">

  <input type="text" placeholder="请输入用户名" v-model="user.username">
  <input type="password" placeholder="请输入密码" v-model="user.password">
  <input type="radio"  name="gender" value="1" v-model="user.gender" >男
  <input type="radio"  name="gender" value="0" v-model="user.gender" >女
  <button @click="f()">登录</button>
</template>

<script setup>

import {ref} from "vue";

const info = ref('测试数据')
const user = ref({username:'tom'}, {password: '123'},{gender:'1'})
const f = ()=>{
  console.log(user.value.username);
  console.log(user.value.password);
  console.log(user.value.gender);
}
</script>

<style scoped>

</style>